14066065 has 8 divisors (see below), whose sum is σ = 18177768. Its totient is φ = 10387200.

The previous prime is 14066027. The next prime is 14066069. The reversal of 14066065 is 56066041.

14066065 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 494209 + 13571856 = 703^2 + 3684^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14066065 - 2⁷ = 14065937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14066069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108136 + ... + 108265.

It is an arithmetic number, because the mean of its divisors is an integer number (2272221).

Almost surely, 2^14066065 is an apocalyptic number.

It is an amenable number.

14066065 is a deficient number, since it is larger than the sum of its proper divisors (4111703).

14066065 is a wasteful number, since it uses less digits than its factorization.

14066065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216419.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 14066065 is about 3750.4753032116. The cubic root of 14066065 is about 241.3927412853.

The spelling of 14066065 in words is "fourteen million, sixty-six thousand, sixty-five".